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root/cvsroot/UserCode/VHbb/python/gethistofromtree.py
Revision: 1.10
Committed: Wed Sep 19 14:25:25 2012 UTC (12 years, 7 months ago) by nmohr
Content type: text/x-python
Branch: MAIN
Changes since 1.9: +4 -13 lines
Log Message:
Add config

File Contents

# Content
1 from samplesclass import sample
2 from printcolor import printc
3 import pickle
4 import ROOT
5 from ROOT import TFile, TTree
6 import ROOT
7 from array import array
8 from BetterConfigParser import BetterConfigParser
9 import sys
10
11
12 def getScale(job,path,config,rescale,subsample=-1):
13 anaTag=config.get('Analysis','tag')
14 input = TFile.Open(path+'/'+job.getpath())
15 CountWithPU = input.Get("CountWithPU")
16 CountWithPU2011B = input.Get("CountWithPU2011B")
17 #print lumi*xsecs[i]/hist.GetBinContent(1)
18
19 if subsample>-1:
20 xsec=float(job.xsec[subsample])
21 sf=float(job.sf[subsample])
22 else:
23 xsec=float(job.xsec)
24 sf=float(job.sf)
25
26
27 theScale = 1.
28 if anaTag == '7TeV':
29 theScale = float(job.lumi)*xsec*sf/(0.46502*CountWithPU.GetBinContent(1)+0.53498*CountWithPU2011B.GetBinContent(1))*rescale/float(job.split)
30 elif anaTag == '8TeV':
31 theScale = float(job.lumi)*xsec*sf/(CountWithPU.GetBinContent(1))*rescale/float(job.split)
32 return theScale
33
34 def getHistoFromTree(job,path,config,options,rescale=1,subsample=-1):
35
36 #print job.getpath()
37 #print options
38 treeVar=options[0]
39 if subsample>-1:
40 name=job.subnames[subsample]
41 group=job.group[subsample]
42 else:
43 name=job.name
44 group=job.group
45
46 #title=job.plotname()
47 nBins=int(options[3])
48 xMin=float(options[4])
49 xMax=float(options[5])
50
51 if job.type != 'DATA':
52 cutcut=config.get('Cuts',options[7])
53 if subsample>-1:
54 treeCut='%s & %s & EventForTraining == 0'%(cutcut,job.subcuts[subsample])
55 else:
56 treeCut='%s & EventForTraining == 0'%(cutcut)
57
58 elif job.type == 'DATA':
59 cutcut=config.get('Cuts',options[8])
60 treeCut='%s'%(cutcut)
61
62
63 input = TFile.Open(path+'/'+job.getpath(),'read')
64
65 Tree = input.Get(job.tree)
66 #Tree=tmpTree.CloneTree()
67 #Tree.SetDirectory(0)
68
69 #Tree=tmpTree.Clone()
70 weightF=config.get('Weights','weightF')
71 #hTree = ROOT.TH1F('%s'%name,'%s'%title,nBins,xMin,xMax)
72 #hTree.SetDirectory(0)
73 #hTree.Sumw2()
74 #print 'drawing...'
75 if job.type != 'DATA':
76 #print treeCut
77 #print job.name
78 if Tree.GetEntries():
79 Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),'(%s)*(%s)' %(treeCut,weightF), "goff,e")
80 full=True
81 else:
82 full=False
83 elif job.type == 'DATA':
84
85 if len(options)>10:
86 if options[11] == 'blind':
87 treeCut = treeCut + '&'+treeVar+'<0'
88
89
90 Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),treeCut, "goff,e")
91 full = True
92 if full:
93 hTree = ROOT.gDirectory.Get(name)
94 else:
95 hTree = ROOT.TH1F('%s'%name,'%s'%name,nBins,xMin,xMax)
96 hTree.Sumw2()
97 #print job.name + ' Sumw2', hTree.GetEntries()
98
99 if job.type != 'DATA':
100 ScaleFactor = getScale(job,path,config,rescale,subsample)
101 if ScaleFactor != 0:
102 hTree.Scale(ScaleFactor)
103
104 print '\t-->import %s\t Integral: %s'%(job.name,hTree.Integral())
105
106 hTree.SetDirectory(0)
107 input.Close()
108
109
110
111 return hTree, group
112
113
114 ######################
115
116
117
118 def orderandadd(histos,typs,setup):
119 #ORDER AND ADD TOGETHER
120
121 ordnung=[]
122 ordnungtyp=[]
123 num=[0]*len(setup)
124 for i in range(0,len(setup)):
125 for j in range(0,len(histos)):
126 if typs[j] in setup[i]:
127 num[i]+=1
128 ordnung.append(histos[j])
129 ordnungtyp.append(typs[j])
130
131 del histos
132 del typs
133
134 histos=ordnung
135 typs=ordnungtyp
136
137 for k in range(0,len(num)):
138 for m in range(0,num[k]):
139 if m > 0:
140
141 #add
142 histos[k].Add(histos[k+1],1)
143 printc('magenta','','\t--> added %s to %s'%(typs[k],typs[k+1]))
144 del histos[k+1]
145 del typs[k+1]
146
147 del histos[len(setup):]
148 del typs[len(setup):]
149
150 return histos, typs
151
152